<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="频道名称" prop="channelName">
        <el-input
          v-model="queryParams.channelName"
          placeholder="请输入频道名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择频道类型" clearable>
          <el-option
            v-for="dict in dict.type.sys_user_sex"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="channelList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="id" />
      <el-table-column label="频道名称" align="center" prop="channelName" />
      <el-table-column label="类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_user_sex" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column label="频道来源" align="center" prop="sourc">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.channel_sorce" :value="scope.row.sourc"/>
        </template>
      </el-table-column>
      <el-table-column label="视频类型" align="center" prop="pushType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.push_video_type" :value="scope.row.pushType"/>
        </template>
      </el-table-column>
      <el-table-column label="频道连接" align="center" prop="channelUrl" />
      <el-table-column label="视频数" align="center" prop="videoNum" />
      <el-table-column label="订阅数" align="center" prop="dingNum" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改Youtobe频道信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="频道名称" prop="channelName">
          <el-input v-model="form.channelName" placeholder="请输入频道名称" />
        </el-form-item>
        <el-form-item label="频道类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择频道类型">
            <el-option
              v-for="dict in dict.type.sys_user_sex"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="频道来源" prop="sourc">
          <el-select v-model="form.sourc" placeholder="请选择频道来源">
            <el-option
              v-for="dict in dict.type.channel_sorce"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="视频类型" prop="pushType">
          <el-select v-model="form.pushType" placeholder="请选择视频类型">
            <el-option
              v-for="dict in dict.type.push_video_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="频道连接" prop="channelUrl">
          <el-input v-model="form.channelUrl" placeholder="请输入频道连接" />
        </el-form-item>
        <el-form-item label="视频数" prop="videoNum">
          <el-input v-model="form.videoNum" placeholder="请输入视频数" />
        </el-form-item>
        <el-form-item label="订阅数" prop="dingNum">
          <el-input v-model="form.dingNum" placeholder="请输入订阅数" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listChannel, getChannel, delChannel, addChannel, updateChannel } from "@/api/youtobe/channel"

  export default {
    name: "Channel",
    dicts: ['sys_user_sex', 'channel_sorce', 'push_video_type'],
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // Youtobe频道信息表格数据
        channelList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          channelName: null,
          type: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
        }
      }
    },
    created() {
      this.getList()
    },
    methods: {
      /** 查询Youtobe频道信息列表 */
      getList() {
        this.loading = true
        listChannel(this.queryParams).then(response => {
          this.channelList = response.rows
          this.total = response.total
          this.loading = false
        })
      },
      // 取消按钮
      cancel() {
        this.open = false
        this.reset()
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          channelName: null,
          type: null,
          sourc: null,
          pushType: null,
          channelUrl: null,
          videoNum: null,
          dingNum: null,
          channelKey: null,
          channelId: null,
          playListId: null,
          dataTime: null,
          remark: null,
          updateTime: null,
          createTime: null,
          createBy: null,
          updateBy: null
        }
        this.resetForm("form")
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1
        this.getList()
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm")
        this.handleQuery()
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset()
        this.open = true
        this.title = "添加Youtobe频道信息"
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset()
        const id = row.id || this.ids
        getChannel(id).then(response => {
          this.form = response.data
          this.open = true
          this.title = "修改Youtobe频道信息"
        })
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateChannel(this.form).then(response => {
                this.$modal.msgSuccess("修改成功")
                this.open = false
                this.getList()
              })
            } else {
              addChannel(this.form).then(response => {
                this.$modal.msgSuccess("新增成功")
                this.open = false
                this.getList()
              })
            }
          }
        })
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids
        this.$modal.confirm('是否确认删除Youtobe频道信息编号为"' + ids + '"的数据项？').then(function() {
          return delChannel(ids)
        }).then(() => {
          this.getList()
          this.$modal.msgSuccess("删除成功")
        }).catch(() => {})
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('youtobe/channel/export', {
          ...this.queryParams
        }, `channel_${new Date().getTime()}.xlsx`)
      }
    }
  }
</script>
